视频驱动ic sgm9123

品牌 sgm 型号 sgm9123
批号 09+ 封装 so-8
营销方式 直销 产品性质 热销
处理信号 模拟信号 工艺 半导体集成
导电类型 双极型 集成程度 小规模
工作温度 -40~125(℃) 类型 驱动IC

产品指标 通道数 triple 关断 n 电源电压(v) 2.5 to 5.5 固定增益(db) 6 -3db带宽(mhz) 8 压摆率(v/μs) 44 静态电流(ma) 7.4 最小电源抑制比(db) 51 最小共模抑制比(db) 温度范围(℃) -40 to +125 轨到轨输入 n 轨到轨输出 y 封装形式 so-8 产品描述


sgm9123 is a video buffer which integrates triple 6db gain rail-to-rail output driver and triple 3rd output reconstruction filter, it has 8mhz -3db bandwidth and 44v/μs slew rate. sgm9123 provides improved image quality compared with passive lc filters and discrete drivers solution. operating from single supplies ranging from +2.5v to +5.5v and sinking an ultra-low 7.4ma quiescent current, the sgm9123 is ideally suited for battery powered applications.


sgm9123 can be dc-coupled or ac-coupled with input video signal, such as the output stage of dac to eliminate out-of-band noise. internal diode clamps and bias circuitry may be used if ac-coupled inputs are required. sgm9123 also integrates an internal level shift circuit which avoids sync-pulse being clipped and allows dc-coupled output. the drivers in sgm9123 can drive dc or ac-coupled single (150ω) or dual (75 ω) loads.


the sgm9123 has lead (pb) free so-8 package and esd (hbm) reaches 8kv. 产品特性


triple 3rd order 8mhz (sd) filters


transparent input clamping


6db output driver gain and drive dual video load


rail-to-rail output


inputvoltage rangeincludes ground


ac or dc coupled inputs


ac or dc coupled outputs


operates from 2.5v to 5.5v single power supply


low power (2.5ma/channel)


7.4ma total supply current


lead (pb) free so-8 package 应用领域 video amplifiers cable and satellite set top boxes communications devices video on demand portable and handheld products personal video recorders dvd players sdtvs